diff options
| -rw-r--r-- | arch/parisc/kernel/irq.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/irq.c | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/irq.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/irq_64.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/irq_32.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/irq_64.c | 1 | ||||
| -rw-r--r-- | include/asm-generic/Kbuild | 1 | ||||
| -rw-r--r-- | include/asm-generic/softirq_stack.h | 14 | ||||
| -rw-r--r-- | include/linux/interrupt.h | 9 | ||||
| -rw-r--r-- | kernel/softirq.c | 2 |
11 files changed, 24 insertions, 9 deletions
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 49cd6d2caefb7f..1632d525ad6400 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -17,6 +17,7 @@ #include <linux/types.h> #include <asm/io.h> +#include <asm/softirq_stack.h> #include <asm/smp.h> #include <asm/ldcw.h> diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 6b1eca53e36cc8..96296d3383a79d 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -65,6 +65,7 @@ #include <asm/livepatch.h> #include <asm/asm-prototypes.h> #include <asm/hw_irq.h> +#include <asm/softirq_stack.h> #ifdef CONFIG_PPC64 #include <asm/paca.h> diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index f8a8b9428ae277..a1a2f75f3c0905 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -27,6 +27,7 @@ #include <asm/irq.h> #include <asm/hw_irq.h> #include <asm/stacktrace.h> +#include <asm/softirq_stack.h> #include "entry.h" DEFINE_PER_CPU_SHARED_ALIGNED(struct irq_stat, irq_stat); diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index ab5f790b0cd277..ef0f0827cf5756 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -20,6 +20,7 @@ #include <linux/uaccess.h> #include <asm/thread_info.h> #include <cpu/mmu_context.h> +#include <asm/softirq_stack.h> atomic_t irq_err_count; diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 3ec9f1402aad35..c8848bb681a115 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -42,6 +42,7 @@ #include <asm/head.h> #include <asm/hypervisor.h> #include <asm/cacheflush.h> +#include <asm/softirq_stack.h> #include "entry.h" #include "cpumap.h" diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 0b79efc87be527..044902d5a3c4af 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -22,6 +22,7 @@ #include <asm/apic.h> #include <asm/nospec-branch.h> +#include <asm/softirq_stack.h> #ifdef CONFIG_DEBUG_STACKOVERFLOW diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index b88fdb9686e644..f335c391083488 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -20,6 +20,7 @@ #include <linux/sched/task_stack.h> #include <asm/cpu_entry_area.h> +#include <asm/softirq_stack.h> #include <asm/irq_stack.h> #include <asm/io_apic.h> #include <asm/apic.h> diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 267f6dfb8960b0..bd684188e2dcaf 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -51,6 +51,7 @@ mandatory-y += sections.h mandatory-y += serial.h mandatory-y += shmparam.h mandatory-y += simd.h +mandatory-y += softirq_stack.h mandatory-y += switch_to.h mandatory-y += timex.h mandatory-y += tlbflush.h diff --git a/include/asm-generic/softirq_stack.h b/include/asm-generic/softirq_stack.h new file mode 100644 index 00000000000000..eceeecf6a5bd8b --- /dev/null +++ b/include/asm-generic/softirq_stack.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __ASM_GENERIC_SOFTIRQ_STACK_H +#define __ASM_GENERIC_SOFTIRQ_STACK_H + +#ifdef CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK +void do_softirq_own_stack(void); +#else +static inline void do_softirq_own_stack(void) +{ + __do_softirq(); +} +#endif + +#endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index f0b918f393a22e..967e2576715348 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -569,15 +569,6 @@ struct softirq_action asmlinkage void do_softirq(void); asmlinkage void __do_softirq(void); -#ifdef CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK -void do_softirq_own_stack(void); -#else -static inline void do_softirq_own_stack(void) -{ - __do_softirq(); -} -#endif - extern void open_softirq(int nr, void (*action)(struct softirq_action *)); extern void softirq_init(void); extern void __raise_softirq_irqoff(unsigned int nr); diff --git a/kernel/softirq.c b/kernel/softirq.c index 9d71046ea247dc..9908ec4a9bfed9 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -26,6 +26,8 @@ #include <linux/tick.h> #include <linux/irq.h> +#include <asm/softirq_stack.h> + #define CREATE_TRACE_POINTS #include <trace/events/irq.h> |